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Finding the Fourth Proportional to 531,436.28, 797,533.50 and 294,968.12

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Solution

The fourth proportional to 531,436.28, 797,533.50 and 294,968.12 is: 442,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,436.28 : 797,533.50 = 294,968.12 : x
  2. Step 2: Convert to fraction form
    531,436.28/797,533.50 = 294,968.12/x
  3. Step 3: Cross multiply
    531,436.28x = 797,533.50 × 294,968.12
  4. Step 4: Simplify right side
    531,436.28x = 235,246,957,132.02
  5. Step 5: Solve for x
    x = 235,246,957,132.02/531,436.28
  6. Step 6: Final answer
    x = 442,662.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.